build: Support Python 3.10 (#88)

Co-authored-by: Oliver Borchert <[email protected]>

Author: delsner

.copier-answers.yml

@@ -6,7 +6,7 @@ author_email: [email protected]
 author_name: Oliver Borchert
 github_url: https://github.com/quantco/dataframely
 github_user: borchero
-minimal_python_version: py311
+minimal_python_version: py310
 project_short_description: A declarative, polars-native data frame validation library
 project_slug: dataframely
 use_devcontainer: false

.github/workflows/build.yml

@@ -61,7 +61,7 @@ jobs:
         uses: PyO3/maturin-action@e10f6c464b90acceb5f640d31beda6d586ba7b4a # v1.49.3
         with:
           command: build
-          args: --out dist -i python3.11
+          args: --out dist -i python3.10
           manylinux: auto
       - name: Check package
         run: pixi run -e build check-wheel

.github/workflows/ci.yml

@@ -40,7 +40,7 @@ jobs:
       fail-fast: true
       matrix:
         os: [ubuntu-latest, windows-latest]
-        environment: [py311, py312, py313]
+        environment: [py310, py311, py312, py313]
     steps:
       - name: Checkout branch
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

Cargo.toml

@@ -8,7 +8,7 @@ crate-type = ["cdylib"]
 name = "dataframely"
 
 [dependencies]
-pyo3 = { version = "0.24", features = ["abi3-py311", "extension-module"] }
+pyo3 = { version = "0.24", features = ["abi3-py310", "extension-module"] }
 rand = { version = "0.9", features = ["std_rng"] }
 regex-syntax = "0.8"
 thiserror = "2.0"

dataframely/_base_collection.py

@@ -8,9 +8,10 @@
 from abc import ABCMeta
 from collections.abc import Iterable
 from dataclasses import dataclass, field
-from typing import Annotated, Any, Self, cast, get_args, get_origin
+from typing import Annotated, Any, cast, get_args, get_origin
 
 import polars as pl
+from typing_extensions import Self
 
 from ._filter import Filter
 from ._typing import LazyFrame as TypedLazyFrame

dataframely/_base_schema.py

@@ -7,9 +7,10 @@
 from abc import ABCMeta
 from copy import copy
 from dataclasses import dataclass, field
-from typing import Any, Self
+from typing import Any
 
 import polars as pl
+from typing_extensions import Self
 
 from ._rule import GroupRule, Rule
 from .columns import Column

dataframely/_rule.py

@@ -5,9 +5,10 @@
 
 from collections import defaultdict
 from collections.abc import Callable
-from typing import Any, Self
+from typing import Any
 
 import polars as pl
+from typing_extensions import Self
 
 ValidationFunction = Callable[[], pl.Expr]
 

dataframely/collection.py

@@ -7,10 +7,11 @@
 from collections.abc import Mapping, Sequence
 from dataclasses import asdict
 from pathlib import Path
-from typing import Annotated, Any, Self, cast
+from typing import Annotated, Any, cast
 
 import polars as pl
 import polars.exceptions as plexc
+from typing_extensions import Self
 
 from ._base_collection import BaseCollection, CollectionMember
 from ._filter import Filter

dataframely/columns/_base.py

@@ -7,9 +7,10 @@
 from abc import ABC, abstractmethod
 from collections import Counter
 from collections.abc import Callable
-from typing import Any, Self, TypeAlias, cast
+from typing import Any, TypeAlias, cast
 
 import polars as pl
+from typing_extensions import Self
 
 from dataframely._compat import pa, sa, sa_TypeEngine
 from dataframely._deprecation import (

dataframely/columns/_mixins.py

@@ -2,9 +2,10 @@
 # SPDX-License-Identifier: BSD-3-Clause
 
 from collections.abc import Sequence
-from typing import TYPE_CHECKING, Any, Generic, Protocol, Self, TypeVar
+from typing import TYPE_CHECKING, Any, Generic, Protocol, TypeVar
 
 import polars as pl
+from typing_extensions import Self
 
 if TYPE_CHECKING:  # pragma: no cover
     from ._base import Column